| TT Cup Ukraine | 2021/01/22 17:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/01/16 01:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/12 00:45 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/01/11 22:45 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 0-3 |
| TT Cup Ukraine | 2021/01/06 10:50 | Oleksandr Kostiuk v Aleksandr Kuharchuk | L | 1-3 |
| TT Cup Ukraine | 2020/12/26 16:40 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-2 |
| TT Cup Ukraine | 2020/12/25 15:30 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2020/12/19 14:55 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/22 20:45 | Volodymyr Tuchkevych v Oleksandr Kostiuk | W | 2-3 |
| TT Cup Ukraine | 2021/01/22 19:35 | Sergey Gilitukha v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/01/22 17:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/01/22 15:30 | Volodymyr Tuchkevych v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/01/22 14:20 | Andrey Tsikhotskiy v Oleksandr Kostiuk | L | 3-0 |
| TT Cup Ukraine | 2021/01/17 13:10 | Mykola Tovkach v Oleksandr Kostiuk | L | 3-1 |
| TT Cup Ukraine | 2021/01/17 12:00 | Igor Vatsyn v Oleksandr Kostiuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/17 09:40 | Sergey Gilitukha v Oleksandr Kostiuk | W | 1-3 |
| TT Cup Ukraine | 2021/01/23 14:20 | Volodymyr Tuchkevych v Aleksandr Kuharchuk | L | 3-0 |
| TT Cup Ukraine | 2021/01/22 20:47 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | L | 1-0 |
| TT Cup Ukraine | 2021/01/22 17:50 | Volodymyr Tuchkevych v Aleksandr Kuharchuk | W | 0-3 |
| TT Cup Ukraine | 2021/01/22 17:15 | Aleksandr Kuharchuk v Oleksandr Kostiuk | W | 3-0 |
| TT Cup Ukraine | 2021/01/22 16:05 | Andrey Tsikhotskiy v Aleksandr Kuharchuk | L | 3-1 |
| TT Cup Ukraine | 2021/01/22 14:55 | Aleksandr Kuharchuk v Sergey Gilitukha | W | 3-1 |
| TT Cup Ukraine | 2021/01/21 03:15 | Aleksandr Kuharchuk v Andrey Tsikhotskiy | W | 3-0 |
| TT Cup Ukraine | 2021/01/21 02:15 | Aleksandr Kuharchuk v Sergey Gilitukha | W | 3-0 |